* testsuite/lib/libstdc++.exp (libstdc++_init): Copy .tcc files

[pf3gnuchains/gcc-fork.git] / gcc / c-common.def

diff --git a/gcc/c-common.def b/gcc/c-common.def
index 4f34a70..1c59363 100644 (file)
--- a/gcc/c-common.def
+++ b/gcc/c-common.def
@@ -1,15 +1,15 @@
 /* This file contains the definitions and documentation for the
 /* This file contains the definitions and documentation for the

-   additional tree codes used in the GNU C++ compiler (see tree.def
+   additional tree codes used in the GNU C compiler (see tree.def

    for the standard codes).
    Copyright (C) 1987, 1988, 1990, 1993, 1997, 1998,
    for the standard codes).
    Copyright (C) 1987, 1988, 1990, 1993, 1997, 1998,

-   1999, 2000, 2001, 2004, 2005 Free Software Foundation, Inc.
+   1999, 2000, 2001, 2004, 2005, 2007, 2009 Free Software Foundation, Inc.

    Written by Benjamin Chelf <chelf@codesourcery.com>
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
    Written by Benjamin Chelf <chelf@codesourcery.com>
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free

-Software Foundation; either version 2, or (at your option) any later
+Software Foundation; either version 3, or (at your option) any later

 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY


@@ -18,23 +18,33 @@ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License
 for more details.
 
 You should have received a copy of the GNU General Public License

-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
-
-/* Tree nodes relevant to both C and C++. These were originally in
-cp-tree.def in the cp subdir.  */
-
-/* Used to represent an expression statement.  Use `EXPR_STMT_EXPR' to
-   obtain the expression.  */
-DEFTREECODE (EXPR_STMT, "expr_stmt", tcc_expression, 1)
-
-/* A COMPOUND_LITERAL_EXPR represents a C99 compound literal.  The
-   COMPOUND_LITERAL_EXPR_DECL_STMT is the a DECL_STMT containing the decl
-   for the anonymous object represented by the COMPOUND_LITERAL;
-   the DECL_INITIAL of that decl is the CONSTRUCTOR that initializes
-   the compound literal.  */
-DEFTREECODE (COMPOUND_LITERAL_EXPR, "compound_literal_expr", tcc_expression, 1)
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* Tree nodes used in the C frontend.  These are also shared with the
+   C++ and Objective C frontends.  */
+
+/* A C_MAYBE_CONST_EXPR, currently only used for C and Objective C,
+   tracks information about constancy of an expression and VLA type
+   sizes or VM expressions from typeof that need to be evaluated
+   before the main expression.  It is used during parsing and removed
+   in c_fully_fold.  C_MAYBE_CONST_EXPR_PRE is the expression to
+   evaluate first, if not NULL; C_MAYBE_CONST_EXPR_EXPR is the main
+   expression.  If C_MAYBE_CONST_EXPR_INT_OPERANDS is set then the
+   expression may be used in an unevaluated part of an integer
+   constant expression, but not in an evaluated part.  If
+   C_MAYBE_CONST_EXPR_NON_CONST is set then the expression contains
+   something that cannot occur in an evaluated part of a constant
+   expression (or outside of sizeof in C90 mode); otherwise it does
+   not.  */
+DEFTREECODE (C_MAYBE_CONST_EXPR, "c_maybe_const_expr", tcc_expression, 2)
+
+/* An EXCESS_PRECISION_EXPR, currently only used for C and Objective
+   C, represents an expression evaluated in greater range or precision
+   than its type.  The type of the EXCESS_PRECISION_EXPR is the
+   semantic type while the operand represents what is actually being
+   evaluated.  */
+DEFTREECODE (EXCESS_PRECISION_EXPR, "excess_precision_expr", tcc_expression, 1)

 
 /*
 Local variables:
 
 /*
 Local variables: